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| page 1 of 3 revised: 26-jul-11 smd smd smd smd power inductor power inductor power inductor power inductor cdh20d11 description ? ferrite drum core construction. ? magnetically unshielded. ? l w h: 2.2 2.2 x1.2 mm max. ? product weight:13mg(ref.) ? moisture sensitivity level: 1 ? rohs compliance. ? halogen free available. environmental data ? operating temperature range:-40 ~+105 (including coils self temperature rise) ? storage temperature range:-40 ~+105 ? solder reflow temperature: 260 peak. packaging ? carrier tape and reel packaging applications ? ideally used in smart phone and other portable devices. halogen free rohs dimension - [mm] land pattern and schematics - [mm] 2.00.2 0.55 2 . 0 0 . 2 1.2 max. 0.70 0.55 2 . 0 0 . 6 0 0 . 7 5 0 . 7 5 electrical characteristics 0.30 0.49 (0.61) 1.087 (870 m) 10 20% p CDH20D11HF-100MC 0.37 0.53 (0.67) 967 m (774 m) 8.2 20% l cdh20d11hf-8r2mc 0.47 0.61 (0.77) 675 m (539 m) 6.8 20% k cdh20d11hf-6r8mc 0.48 0.65 (0.82) 617 m (494 m) 5.6 20% j cdh20d11hf-5r6mc 0.52 0.73 (0.92) 442 m (353 m) 4.7 20% g cdh20d11hf-4r7mc 0.58 0.82 (1.03) 370 m (296 m) 3.3 20% f cdh20d11hf-3r3mc 0.84 1.15 (1.44) 234 m (187 m) 2.2 20% e cdh20d11hf-2r2mc 0.95 1.35 (1.69) 155 m (124 m) 1.5 30% d cdh20d11hf-1r5nc 1.16 1.63 (2.04) 112 m (89 m) 1.0 30% c cdh20d11hf-1r0nc 1.45 2.08 (2.60) 79 m (63 m) 0.68 30% b cdh20d11hf-r68nc 1.62 2.24 (2.80) 69 m (55 m) 0.47 30% a cdh20d11hf-r47nc temperature rise current ( ) 2 saturation current (a) 1 (at20 ) d.c.r.( )[max.] (at 20 ) inductance [ h] 1mhz stamp part name 1. saturation current: the value of d.c. current wh en the inductance decreases to 70% of its nominal v alue. 2. temperature rise current: the value of d.c. curr ent when the temperature rise is t 40 (ta 20 ).
page 2 of 3 revised: 26-jul-11 smd smd smd smd power inductor power inductor power inductor power inductor cdh20d11 0 2 4 6 8 10 12 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0 10 20 30 40 50 60 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0.0 0.5 1.0 1.5 2.0 2.5 0 10 20 30 40 50 60 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0.0 0.4 0.8 1.2 1.6 2.0 0 10 20 30 40 50 60 0 2 4 6 8 10 12 0.0 0.2 0.4 0.6 0.8 0 10 20 30 40 50 60 0.0 1.5 3.0 4.5 6.0 7.5 9.0 0.0 0.2 0.4 0.6 0.8 0 10 20 30 40 50 60 0 1 2 3 4 5 6 0.0 0.2 0.4 0.6 0.8 1.0 0 10 20 30 40 50 60 0 1 2 3 4 5 6 0.0 0.2 0.4 0.6 0.8 1.0 0 10 20 30 40 50 60 0.0 0.4 0.8 1.2 1.6 2.0 2.4 0.0 0.3 0.6 0.9 1.2 1.5 0 10 20 30 40 50 60 0.0 0.6 1.2 1.8 2.4 3.0 3.6 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0 10 20 30 40 50 60 0.0 0.3 0.6 0.9 1.2 1.5 1.8 0.0 0.3 0.6 0.9 1.2 1.5 1.8 0 10 20 30 40 50 60 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 10 20 30 40 50 60 saturation current & temperature rise graph 1. cdh20d11hf-r47nc t ( ) l ( h) 2. cdh20d11hf-r68nc t ( ) l ( h) 3. cdh20d11hf-1r0nc l ( h) dc (a) 5. cdh20d11hf-2r2mc t ( ) l ( h) 6. cdh20d11hf-3r3mc dc (a) 7. cdh20d11hf-4r7mc t ( ) l ( h) 8. cdh20d11hf-5r6mc t ( ) l ( h) dc (a) 9. cdh20d11hf-6r8mc dc (a) 4. cdh20d11hf-1r5nc t ( ) dc (a) dc (a) 10. cdh20d11hf-8r2mc t ( ) l ( h) dc (a) 11. CDH20D11HF-100MC t ( ) l ( h) dc (a) dc (a) dc (a) dc (a) t ( ) l ( h) t ( ) l ( h) t ( ) l ( h) l (20 ) t page 3 of 3 revised: 26-jul-11 smd smd smd smd power inductor power inductor power inductor power inductor cdh20d11 solder reflow condition 170 10 ,60~120s 40s 230 245 peak heat endurance temperature chart 300 60 120 180 240 0 0 100 150 200 250 300 50 10 t () t (s) 60 260 230 0 100 150 200 250 300 50 t () 300 120 180 240 0 t (s) 60 neumarkt obernzell chicago tel.+49-9181-4509-110 fax. +49-9181-4509-310 infocomp@eu.sumida.com tel.+49-8591-937-0 fax. +49-8591-937-103 contact@sumida-eu.com tel.+1-847-545-6700 fax. +1-847-545-6720 sales@us.sumida.com taipei shenzhen shanghai hong kong tel.+1-408-3219660 fax.+1-408-321-9308 sales@us.sumida.com tel.+65-6296-3388 fax.+65-6296-3390 sales@sg.sumida.com tel.+82-2-6237-0777 fax.+82-2-6237-0778 sales@kr.sumida.com tel.+81-3-5202-7112 fax.+81-3-5202-7105 sales@jp.sumida.com san jose singapore seoul tokyo please refer to the sales offices on our website - http://www.sumida.com tel.+886-2-8751-2737 fax.+886-2-8751-2738 sales@tw.sumida.com tel.+86-755-8291-0228 fax.+86-755-8291-0338 shenzhen.sales@cn.sumida.com tel.+86-021-5836-3299 fax.+86-021-5836-3266 shanghai.sales@cn.sumida.com tel.+852-2880-6688 fax.+852-2565-9600 sales@hk.sumida.com |
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